DRAMINSKI TwistGrain Manual De Uso página 28

Meter batteries
The meter is supplied from 4 standard AA-type 1.5 V
alkaline batteries. The instrument signals the low
status of the batteries after turning the meter on
or during operation by displaying the "Battery low"
icon. Once the batteries are drained, the meter will
shut down automatically.
To replace the batteries, open the cover on the back
of the device, remove the old batteries by pulling
the string and insert new batteries observing correct
polarity. Then close the cover.
26
Buzzer battery
The buzzer is supplied from one lithium CR2032-type
battery located under the screw cap's push cover.
To replace the battery, remove the 2 screws from the
cover, lift the cover and remove the battery. Insert
a new battery, replace the cover and tighten the
screws.